What are the categories of zippers?

According to the material

Nylon zipper, resin zipper, metal zipper.

1. Nylon zipper: invisible zipper, core zipper, gum waterproof zipper, non-core zipper, double bone zipper, woven zipper, etc.

2. Resin zipper: gold (silver) tooth zipper, transparent zipper, translucent zipper, luminous zipper, ray zipper, diamond zipper.

3. Metal zipper: aluminum zipper, copper zipper (brass, white copper, bronze, copper, etc.), black nickel zipper.

According to the varieties

1. Close the tail zipper

Double open tail O

Double open tail O

2. Open tail zipper (left and right)

Double tail X type

Double tail X type

Double closed tail zipper (X or O) 4. Double open tail zipper (left and right plug) 5. Double open tail zipper (X or O) 6.Single side open tail (left and right, nylon and resin only, common for coupling caps)

Classification by specification

0, 2, 3, 4, 5, 7, 8, 9, 10, 20........30#, the size of the model is proportional to the size of the zipper teeth.According to the structure

① Closed zipper.The back yard is fixed and can only be pulled from the front end.When the zipper is fully open, the two chains are connected by the back code and cannot be separated.Suitable for ordinary bags.

zipper

Zippers (25 sheets)

② open zipper.The lower end of the tooth chain is provided with a locking piece without a rear code.The locking part is equivalent to a closed zipper, and the pulling head is pulled by the locking part and the locking part is separated, and the chain belt can be separated.Applicable to clothing or often need to open the articles.③ Double open zipper.There are two pull heads that can be opened or closed from either end.The two pull heads are pulled apart against the locking member to open it completely.Suitable for large bags, bedding, tents, etc.

According to the function

1. Self-locking zipper

2. Lock free zippers

3. Semi-automatic lock zipper

4. Invisible zippers

Metal zipper tooth type

Single point teeth: normal teeth, Y teeth, square teeth.

Double point teeth: corn teeth, European teeth.